Newcastle, CA solar installation & market data
Updated April 20, 2026 By The SolarDNA Data Team
Newcastle has 1,217 solar installations across 1 zip code at a median installed cost of $3.95/W, installations down 2.9% over the trailing twelve months, and an installs-weighted Market Score of 45.
Active installations
1,217
Zip markets
1
Median cost
$3.95/W
12-mo growth
▼ 2.9%
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Newcastle scores higher than 68% of U.S. zip markets.
Versus California
How Newcastle compares with the state
Installed cost
$0.31/W below
state median $4.26/W
Market score
45 vs 53
California scores 53
Share of state installs
0.05%
of 2.3M tracked statewide
Battery attach
11.8%
state 12.7%
Statewide momentum
▲ 1.1%
residential solar added in California, 12 months through Jul 2026
Statewide market
2.3M systems
30.9% of homes · utility-reported through Jul 2026
Next-12-month outlook: 60–74 installs (midpoint 67)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
Newcastle by year
68 installs in the trailing twelve months vs 70 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Newcastle
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 82 | 2 | 1 | $5.12 |
| 2 | ENERGY SAVING PROS | 75 | 0 | 1 | $3.44 |
| 3 | SUNRUN | 63 | 5 | 1 | $4.01 |
| 4 | HOOKED ON SOLAR | 57 | 1 | 1 | $4.41 |
| 5 | MAGIC SUN SOLAR | 51 | 2 | 1 | $3.34 |
| 6 | ES ELECTRIC CONSTRUCTION | 48 | 1 | 1 | $3.43 |
| 7 | V3 ELECTRIC | 38 | 3 | 1 | $4.27 |
| 8 | SUNWORKS | 34 | 0 | 1 | $3.98 |
| 9 | SIERRA PACIFIC HOME AND COMFORT | 28 | 0 | 1 | $6.27 |
| 10 | MATSON SERVICES | 24 | 0 | 1 | $3.27 |
| 11 | VELOCITY SOLAR POWER | 21 | 3 | 1 | $4.25 |
| 12 | PETERSENDEAN | 18 | 0 | 1 | $3.54 |
Zip markets
Zips in Newcastle
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 95658 | 1,217 | $3.95 | 45 C |